Earphone



FIG. 1 is a perspective view of front, top and right side of an earphone showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of an earphone and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 